Base | Representation |
---|---|
bin | 110011000110… |
… | …000011001011 |
3 | 221012111021122 |
4 | 303012003023 |
5 | 11412102443 |
6 | 1155025455 |
7 | 221563631 |
oct | 63060313 |
9 | 27174248 |
10 | 13394123 |
11 | 7619226 |
12 | 459b28b |
13 | 2a0c722 |
14 | 1ac9351 |
15 | 1298968 |
hex | cc60cb |
13394123 has 2 divisors, whose sum is σ = 13394124. Its totient is φ = 13394122.
The previous prime is 13394099. The next prime is 13394131. The reversal of 13394123 is 32149331.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13394123 - 28 = 13393867 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13394092 and 13394101.
It is not a weakly prime, because it can be changed into another prime (13394023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6697061 + 6697062.
It is an arithmetic number, because the mean of its divisors is an integer number (6697062).
Almost surely, 213394123 is an apocalyptic number.
13394123 is a deficient number, since it is larger than the sum of its proper divisors (1).
13394123 is an equidigital number, since it uses as much as digits as its factorization.
13394123 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1944, while the sum is 26.
The square root of 13394123 is about 3659.7982184815. The cubic root of 13394123 is about 237.4860446094.
The spelling of 13394123 in words is "thirteen million, three hundred ninety-four thousand, one hundred twenty-three".
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